Eating Less Meat
There is plenty of gray area in between "full carnivore" and "vegan."
Eating less meat could mean decreasing the amount of meat you eat, eating
meats that are less environmentally harmful, or not eating meat at all.
Why should I reduce meat consumption?
"Nothing will improve the chance of survival on this earth as much as
the step towards a vegetarian lifestyle" - Albert Einstein
Raising animals for meat contributes to environmental problems including
land and energy use and abuse, water waste and pollution. There are also
health benefits.
The Environment
1. Overgrazing and Erosion: When cattle and livestock overgraze, they
trample and destroy plantlife and soil. In the US, 70% of land in the
West is used for grazing, much of it causing irrevocable loss of habitat
and native life. Because cattle pack the ground in, rainwater cannot always
penetrate the ground and an area becomes barren dirt. This type of land
can no longer support wildlife.
2. Deforestation: Cattle ranching is a major cause of deforestation.
Forests in the tropics are commonly cut and burned so more cattle can
graze. Every year, 5 million acres of rainforest are destroyed in South
and Central America to create grazeland for cattle. Many animals and plants
are becoming extinct due to this loss of habitat.
3. Water Pollution: Feed animals contribute over 10 times as much waste
as we do in municipal solid waste (this is the waste collected by public
or private garbage collectors from homes, businesses, and the government).
This waste causes 16 percent of our common water quality problems. When
manure runs into streams, rivers, and lakes, and oceans, it results in
algae blooms. Fish and other plants die because the oxygen gets used up.
- The U.S. Department of agriculture reported that the failure of a
lagoon containing hog waste in North Carolina released 25 million gallons
of waste into nearby fields, streams, and a river. Almost all aquatic
life within a 17-mile stretch of the river was killed.
- Fertilizers, manure, and agricultural chemicals washed from the Mississippi
have created "The Dead Zone" in the Gulf of Mexico. This is a 7,000
square mile lifeless expanse at the bottom of the Gulf of Mexico.
- Recently, 30,000 fish in the Chesapeake Bay were killed by pfiesteria,
a dangerous microbe known as the "cell from hell." It was unleashed
on the public when poultry manure, spread on farmland, leached into
the water.
- Animal manure in water is the source of giardia, which causes an sickness
that results in severe digestive distress.
4. Water Waste: The production of meat is also responsible for about
18 percent of our total water consumption. It takes 408 gallons of water
to produce one serving of chicken, and 600-2607 gallons of water to produce
one pound of steak.
Your Health
Numerous studies link a vegetarian diet with better health, longer life
spans, and a decreased risk of certain types of cancers and heart disease.
Though many people are convinced that you can't get enough protein or
other nutrients without eating meat, the American Dietary Association
and other scientists agree that you can stay strong and healthy without
any meat in your diet. In fact, excess protein has been linked to heart
disease, strokes, various cancers, kidney stones, osteoporosis and late-onset
diabetes.
- Studies on calcium loss have shown that as protein consumption increases,
so does calcium loss. In addition, meat protein (which is higher in
the sulphur-containing amino acids) causes GREATER calcium loss than
the same quantity of protein in soy beans.
- In addition, a 1983 Michigan State University study found that by
age 65, male vegetarians had an average measurable bone loss of 3%;
male meat-eaters, 18%; female vegetarians, 7%; female meat-eaters 35%.
This makes vegetarian protein better in fighting off osteoporosis than
meat.
- 1/3 of all cancers are attributable to diet-- not meat-deprived diets!
- Meat, Dairy and Eggs are the leading cause of human-exposure to dioxin,
one of the most dangerous toxins known to man. Dioxin leads to hormone
disruption and other neurological problems.
- Tim Byers, professor of preventive medicine at the University of Colorado
Health Sciences Center in Denver believes "The science base is very
strong that fruits and vegetables are protective for all the gastrointestinal
cancers and all the smoking-related cancers." This includes cancers
of the lung, colon, stomach, mouth, larynx, esophagus, and bladder.
This research and assessment is also supported by The American Cancer
Society, and The National Cancer Institute.
- Numerous epidemiological and clinical studies have shown that vegetarians
are nearly 50 percent less likely to die from cancer than non-vegetarians.
- Consistent evidence links meat-eating with certain forms of cancer.
In a study of 50,000 male health professionals, Edward Giovannucci of
Harvard Medical School concluded that "Men who eat red meat as a main
dish five or more times a week have four times the risk of colon cancer
of men who eat red meat less than once a month."
- Frequent red-meat eaters in the same study were also twice as likely
to get prostate cancer.
- Heart disease is the number one killer in the U.S. Studies indicate
that a vegetarian diet can decrease the risk of heart disease, with
one study demonstrating that a vegetarian diet with exercise could REVERSE
atherosclerosis-- hardening of the arteries.
How to Eat Less Meat
Three major ways you can decrease your impact in eating meat include
decreasing the amount of meat you eat, changing the meats that you eat,
and/or stopping meat-eating eat altogether.
Eat Less
Think about the amount of meat that you eat, and set reduction goals.
You could make an effort to replace some meat dishes with healthy, protein-rich
vegetarian substitutes like Gardenburgers, soynuts, or tofu lasagna. Many
vegetarian magazines, cookbooks, and weblinks provide useful tips about
yummy and satisfying meatless meals.
Eat Different Meats
Many scientists and environmental groups agree that there are degrees
of badness when eating meat, with cows generally ending up as the #1 worst.
In terms of the amount of land use and fecal waste (and therefore water
pollution) the animals produce, the Union of Concerned Scientists claims
that, from worst to best are beef, chicken, and then pigs. Turkeys, sheep
and other animals are at the low end, accounting for 9% of animal waste.
Furthermore, much of the rainforest land cleared for animal use becomes
occupied by cows. Cows can have an extremely damaging effect on natural
eco-systems, ranging from soil erosion to compaction and the release of
global warming methane gases. So, if you can't bear to be without some
meat in your day, go for items lower on the list. You could also switch
to organic meat, which supports a decrease in pesticide and chemical fertilizer
use.
Don't Eat Meat at All
Many environmental advocates support the adoption of a vegetarian diet.
Eating lower on the foodchain helps to save water, and energy, decrease
many forms of pollution, and enhances your health.
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